规范跨域代码,采用中间件的方式处理跨域
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@@ -63,17 +63,11 @@ class Api extends Controller
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/**
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* 跨域检测
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* @deprecated 已由全局中间件 AllowCrossDomain 处理,此方法保留用于兼容
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*/
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protected function _checkCors()
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{
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// 允许跨域
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header('Access-Control-Allow-Origin: *');
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header('Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS');
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header('Access-Control-Allow-Headers: Authorization, Content-Type, If-Match, If-Modified-Since, If-None-Match, If-Unmodified-Since, X-Requested-With, X-Token, X-Api-Token');
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header('Access-Control-Max-Age: 1728000');
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header('Access-Control-Allow-Credentials: true');
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// 对OPTIONS请求直接返回
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// 由全局中间件处理跨域,此处不再处理
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if ($this->requestType === 'OPTIONS') {
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Response::create()->send();
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exit;
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@@ -26,22 +26,13 @@ class Auth extends Controller
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/**
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* 初始化
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* 设置跨域相关响应头
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*/
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public function initialize()
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{
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parent::initialize();
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// 允许跨域访问
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header('Access-Control-Allow-Origin: ' . $this->allowOrigin);
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header('Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept, Authorization');
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header('Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS');
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// 由全局中间件处理跨域,此处不再处理
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// 预检请求直接返回200
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if (Request::method(true) == 'OPTIONS') {
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exit();
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}
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// 初始化认证服务
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$this->authService = new AuthService();
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}
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59
Server/application/common/middleware/AllowCrossDomain.php
Normal file
59
Server/application/common/middleware/AllowCrossDomain.php
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@@ -0,0 +1,59 @@
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<?php
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namespace app\common\middleware;
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/**
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* 跨域请求中间件
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*/
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class AllowCrossDomain
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{
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/**
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* 处理跨域请求
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* @param \think\Request $request
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* @param \Closure $next
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* @return mixed
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*/
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public function handle($request, \Closure $next)
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{
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// 获取当前请求的域名
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$origin = $request->header('origin');
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// 当请求使用 credentials 模式时,不能使用通配符
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// 必须指定具体的域名或提取请求中的 Origin
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$allowOrigin = '*';
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if ($origin) {
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// 如果需要限制特定域名,可以在这里判断
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// 以下是允许的域名列表,如果请求来自这些域名之一,则允许跨域
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$allowDomains = [ /* */ ];
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// 如果请求来源在允许列表中,直接使用该源
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if (in_array($origin, $allowDomains)) {
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$allowOrigin = $origin;
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}
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}
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// 设置允许的请求头信息
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$allowHeaders = [
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'Authorization', 'Content-Type', 'If-Match', 'If-Modified-Since',
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'If-None-Match', 'If-Unmodified-Since', 'X-Requested-With',
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'X-Token', 'X-Api-Token', 'Accept', 'Origin'
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];
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$response = $next($request);
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// 添加跨域响应头
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$response->header([
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'Access-Control-Allow-Origin' => $allowOrigin,
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'Access-Control-Allow-Headers' => implode(', ', $allowHeaders),
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'Access-Control-Allow-Methods' => 'GET, POST, PUT, DELETE, OPTIONS',
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'Access-Control-Allow-Credentials' => 'true',
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'Access-Control-Max-Age' => '86400',
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]);
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// 对于预检请求,直接返回成功响应
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if ($request->method(true) == 'OPTIONS') {
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return response()->code(200);
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}
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return $response;
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}
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}
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